224457275416217 has 2 divisors, whose sum is σ = 224457275416218. Its totient is φ = 224457275416216.

The previous prime is 224457275416183. The next prime is 224457275416223. The reversal of 224457275416217 is 712614572754422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165072620067481 + 59384655348736 = 12848059^2 + 7706144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224457275416217 is a prime.

It is not a weakly prime, because it can be changed into another prime (224457275416417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112228637708108 + 112228637708109.

It is an arithmetic number, because the mean of its divisors is an integer number (112228637708109).

Almost surely, 2^{224457275416217} is an apocalyptic number.

It is an amenable number.

224457275416217 is a deficient number, since it is larger than the sum of its proper divisors (1).

224457275416217 is an equidigital number, since it uses as much as digits as its factorization.

224457275416217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52684800, while the sum is 59.

The spelling of 224457275416217 in words is "two hundred twenty-four trillion, four hundred fifty-seven billion, two hundred seventy-five million, four hundred sixteen thousand, two hundred seventeen".